//
//  NSString+Util.m
//  LottieAnimation
//
//  Created by tianlong on 2020/12/9.
//  Copyright © 2020 tianlong. All rights reserved.
//

#import "NSString+Util.h"

@implementation NSString (Util)
+ (BOOL)isNullOrEmpty:(NSString *)string {
    if(!string || [string isEqualToString:@""]){
        return YES;
    }else{
        return NO;
    }
}
@end
